package niuke;

public class Test {
	public static void main(String[] args) {
		System.out.println(0&0);
	}

	public static int countBitDiff(int m, int n) {
		int sum = 0;
		System.out.println(8 ^ 6);
		String str = Integer.toBinaryString(m ^ n);
		System.out.println(str);
		for (int i = 0; i < str.length(); i++) {
			if (str.charAt(i) == '1') {
				sum++;
			}
		}
		return sum;
	}

}
